#CDataTypeForPython 0.0.1
#FiveStudio.io 2023
#栈的定义
class Stick:
    def __init__ (self,inf_to_create=[None]):
        self.info=inf_to_create.copy()
    def StackEmpty (self):
        if (len(self.info) == 1) and (self.info[0] == None):
            return True
        else:
            return False
    def Push (self,pushele):
        self.info.append(pushele)
    def Pop (self):
        s=self.info.pop()
        return s
    def GetTop (self):
        return 
        